The Book of Forces

Book excerpt: Forces make the world go 'round - literally. This book provides a quick and easy-to-understand introduction to the quantity force and an overview of the many types of forces that shape our universe. Besides enlightening and down-to-earth explanations, you'll find plenty of detailed exercises demonstrating how the concepts and formulas can be applied to real-world situations. Knowledge of high school algebra is sufficient to follow the calculations. For more information, check out the table of contents.From the author of "Physics! In Quantities and Examples", "Introduction to Stars: Spectra, Formation, Evolution, Collapse" and the "Great Formulas Explained" series.